package com.kaifamiao.service;

import com.kaifamiao.entity.Customer;

import java.util.List;

public interface CustomerService {

    boolean save( Customer c );

    boolean update( Customer c );

    boolean remove( Integer id );

    Customer find( Integer id );

    List<Customer> findAll() ;

    boolean exists( String email, String tel );

    Customer find( String email, String tel );

}
